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-rw-r--r--low-can-binding/utils/config-parser.cpp68
-rw-r--r--low-can-binding/utils/config-parser.hpp44
2 files changed, 112 insertions, 0 deletions
diff --git a/low-can-binding/utils/config-parser.cpp b/low-can-binding/utils/config-parser.cpp
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+++ b/low-can-binding/utils/config-parser.cpp
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+/*
+ * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
+ * Copyright (C) 2021 Konsulko Group
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "config-parser.hpp"
+
+#include "../binding/low-can-hat.hpp"
+
+namespace utils
+{
+ /// @brief constructor using path to file
+ config_parser_t::config_parser_t(std::string conf_file)
+ : filepath_{conf_file}, config_content_{}
+ {
+ config_content_.read_file(conf_file);
+ }
+
+ const std::string& config_parser_t::filepath() const
+ {
+ return filepath_;
+ }
+
+ /// @brief read the conf_file_ and parse it into an INIReader object
+ /// to search into later.
+ bool config_parser_t::check_conf()
+ {
+ if (config_content_.size() <= 0)
+ {
+ AFB_INFO("Cannot load INI config file: %s.", filepath_.c_str());
+ return false;
+ }
+ AFB_DEBUG("Configuration file parsed");
+ return true;
+ }
+
+ /// @brief Public method to access devices_name_ vector. If vector size equal 0
+ /// then it will parses the configuration file content to fill it. It could be empty even
+ /// after parsing if content file just don't have a correct "canbus" directive so you
+ /// have to test the returned value.
+ ///
+ /// @return A const vector with string of linux CAN devices.
+ const std::vector<std::pair<std::string, std::string> > config_parser_t::get_devices_name()
+ {
+ std::vector<std::pair<std::string, std::string> > devices_name;
+
+ std::map<std::string, std::string> bus_mapping = config_content_.get_keys("CANbus-mapping");
+ for(const auto& busIt : bus_mapping )
+ {
+ devices_name.push_back(std::make_pair(busIt.first, busIt.second));
+ }
+
+ return devices_name;
+ }
+}
diff --git a/low-can-binding/utils/config-parser.hpp b/low-can-binding/utils/config-parser.hpp
new file mode 100644
index 00000000..3115e9bd
--- /dev/null
+++ b/low-can-binding/utils/config-parser.hpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <utility>
+#include "ini-config.hpp"
+
+namespace utils
+{
+ /// @brief A configuration file parser that handle INI configuration
+ /// file format.
+ class config_parser_t
+ {
+ private:
+ const std::string filepath_; /*!< filepath_ - Path to the config file*/
+ ini_config config_content_; /*!< config_content_ - Parsed content of INI file.*/
+
+ public:
+ config_parser_t(config_parser_t&&) = default;
+ config_parser_t(const config_parser_t&) = default;
+ explicit config_parser_t(std::string conf_file);
+
+ const std::string& filepath() const;
+ bool check_conf();
+ const std::vector<std::pair<std::string, std::string> > get_devices_name();
+ };
+}